Chair



FIG. 1 is a perspective view looking from the front of a chair embodying the present design;

FIG. 2 is a perspective view looking from the rear thereof;

FIG. 3 is a perspective view looking from the side thereof;

FIG. 4 is a perspective view looking from the bottom thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a perspective view looking from the opposite side from that shown in FIG. 3. 

The ornamental design for a chair, as shown. 